105 entries under notable topic. ×
| red-letter(adjective, great, extraordinary, superior, unusual) | |
| super(adjective, good, extraordinary, big, unusual) | |
| terrific(adjective, great, extraordinary, unusual, important) | |
| arrestive(solid, extraordinary, unusual, wonderful, exceptional) | |
| astonishing(adjective, extraordinary, unusual, strange, exceptional) | |
| bodacious(outstanding, prominent, distinguished, unforgettable) | |
| boss(adjective, unusual, important, exceptional, remarkable) | |
| cool(adjective, good, sensible, unusual, important) | |
| curious(adjective, solid, extraordinary, unusual, strange) | |
| doozie(big, important, outstanding, substantial, large) | |
| end(important, exceptional, remarkable, striking) | |
| gilt-edged(solid, extraordinary, unusual, wonderful, exceptional) | |
| greatest(adjective, solid, extraordinary, unusual, important) | |
| high-profile(adjective, unusual, important, famous, exceptional) | |
| hot(adjective, great, extraordinary, unusual, important) | |
| incredible(adjective, extraordinary, unusual, strange, exceptional) | |
| interesting(adjective, outstanding, substantial, profound) | |
| manifest(adjective, clear, unusual, important, famous) | |
| miraculous(solid, extraordinary, unusual, wonderful, exceptional) | |
| murder(adjective, unusual, important, exceptional, remarkable) |
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| APA | Smart Define. (2016). significant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/significant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "significant thesaurus" https://smartdefine.org/significant/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, significant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/significant/thesaurus/synonyms>. |
| MLA | Smart Define. "significant thesaurus" 4 March 2016. Web. 23 September 2026. <https://smartdefine.org/significant/thesaurus/synonyms> |